.de1{
    width: 1450px;
    height: 600px;
    margin: 0 auto;
}
.de1 form:nth-of-type(1){
    float: right;
    margin-top: -371px;
}
.de2{
    width: 250px;
    height: 60px;
    margin-left: 200px;
    position: relative;
    top: 50px;
}
.de3{
    margin-top: 60px;
    margin-left: 250px;
}
.de4 {
    width: 600px;
    height: 300px;
}
.de5{
    width: 300px;
    height: 50px;
    border: 1px solid gainsboro;
}
.confirm-btn{
    width: 300px;
    height: 60px;
    border: 0px;
    border-radius: 30px;
    background-color: #ff0000;
    color: white;
}
.confirm-btn.disable {
    background-color: #dedede;
    box-shadow: none;
}
.de7{
    width: 100px;
    height: 50px;
    border: 1px solid gainsboro;
    background-color: aliceblue;
}
p{
    color: gray;
    font-size: 14px;
}
a{
    text-decoration: none;
    color: red;
}